TWI (Tread Wear Indicator) TWI je systém kontroly hloubky dezénu pneumatik. Sorry, this entry is only available in Česky. Ing. Jan Sajdl, Ph.D. Wednesday May 18th, 2011 TWI, Tread Wear Indicator, tread depth, indikátor opotřebení, konstrukce pneumatiky 0 min read